BRAKING DEVICE FOR AN ELEVATOR OR ESCALATOR SYSTEM

BRAKING DEVICE FOR AN ELEVATOR OR ESCALATOR SYSTEM

The invention relates to a braking device (100) for an elevator car (31), comprising a ratchet wheel (1) being mountable on a drive shaft (2), a pawl (4) configured to engage with the ratchet wheel (1), so that the ratchet wheel (1) is locked in a first rotational direction (5.1) and unlocked in a s...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: OJEDA ARENAS, José, CASAÑO LANTERO, Aurelio
Format: Patent
Sprache:eng ; fin
Schlagworte:
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
HAULING
HOISTING
LIFTING
PERFORMING OPERATIONS
TRANSPORTING
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Beschreibung
Zusammenfassung:The invention relates to a braking device (100) for an elevator car (31), comprising a ratchet wheel (1) being mountable on a drive shaft (2), a pawl (4) configured to engage with the ratchet wheel (1), so that the ratchet wheel (1) is locked in a first rotational direction (5.1) and unlocked in a second rotational direction (5.2), wherein the ratchet wheel (1) comprises a first half (1.1) and a second half (1.2), each of which is configured to half-enclose the drive shaft (2), and wherein the first half (1.1) and/or the second half (1.2) comprise means for fasten the first half (1.1) and the second half (1.2) together and means for fasten the ratchet wheel (1) to the drive shaft (2) in a torsionally rigid manner. The invention further relates to a ratchet wheel (1), a method for assembling a ratchet wheel (1), an elevator drive (34) and an elevator system (200).